Assignee
TELECOMMUNICATIONS SA
FR162 patents
Top patents by PatentIndex Score
US4587801AMay 13, 1986
System for rotationally slaving an optical fiber feeding and dispensing device in a cabling line
TELECOMMUNICATIONS SA92 citations92
US5422964AJun 6, 1995
Method and device for spatial filtering of digital images decoded by transformation of block
TELECOMMUNICATIONS SA152 citations91
US4948220AAug 14, 1990
Module for distributing and connecting optical fibers
TELECOMMUNICATIONS SA275 citations91
US4548567AOct 22, 1985
Apparatus for manufacturing a grooved cylindrical core particularly for optical cable
TELECOMMUNICATIONS SA36 citations90
US5982965ANov 9, 1999
Optical fiber telecommunications cable
TELECOMMUNICATIONS SA35 citations89
US4636631AJan 13, 1987
Photoconducting detector in optical immersion
TELECOMMUNICATIONS SA29 citations89
US4365248ADec 21, 1982
Digital transmission link relief triggering system
TELECOMMUNICATIONS SA31 citations89
US4365247ADec 21, 1982
End station digital transmission link relieving system
TELECOMMUNICATIONS SA36 citations89
US4060832ANov 29, 1977
Digit rate reducing method in video signal transmission
TELECOMMUNICATIONS SA114 citations89
US4795230AJan 3, 1989
Device and process for spreading optical fibers emerging from a cable to be connected
TELECOMMUNICATIONS SA24 citations88
US4634216AJan 6, 1987
Device for quickly connecting optical fibers
TELECOMMUNICATIONS SA48 citations88
US4571549AFeb 18, 1986
16-QAM Modulator with PLL amplification devices
TELECOMMUNICATIONS SA67 citations88
US4055756AOct 25, 1977
Image coder-decoder using a matrix transform with weighted contribution of several points of the image to the formation of one point of the transform
TELECOMMUNICATIONS SA35 citations88
US5483556AJan 9, 1996
Data compression-decompression method and apparatus for synchronous terminal means
TELECOMMUNICATIONS SA94 citations86
US5438593AAug 1, 1995
Adaptive threshold decision device for multistate modulation
TELECOMMUNICATIONS SA36 citations86
US5245636ASep 14, 1993
Device for reducing jitter caused by pointer adjustments in a digital telecommunication network
TELECOMMUNICATIONS SA25 citations86
US4744626AMay 17, 1988
Connector for optical fiber and receiving or emitting photoelement and method of positioning an optical fiber endface relative to photoemitter
TELECOMMUNICATIONS SA38 citations86
US4580291AApr 1, 1986
Method for processing digital signals, and subscriber station for telecommunication and teledistribution
TELECOMMUNICATIONS SA102 citations86
US4334303AJun 8, 1982
Monitoring system for telecommunication links equipped with repeaters-regenerators
TELECOMMUNICATIONS SA33 citations86
US5456179AOct 10, 1995
Infrared proximity detector device for flying missile and detector assembly for autorotating missile including such device
TELECOMMUNICATIONS SA29 citations85
US4249265AFeb 3, 1981
Device for receiving and transmitting coded light signals and IFF system incorporating this device
TELECOMMUNICATIONS SA58 citations85
US4244046AJan 6, 1981
Digital data transmission system providing multipoint communications
TELECOMMUNICATIONS SA46 citations85
US5008543AApr 16, 1991
System for determining the position of at least one target by triangulation
TELECOMMUNICATIONS SA32 citations82
US5297173AMar 22, 1994
Phase/frequency comparator for timing recovering circuit
TELECOMMUNICATIONS SA38 citations81
US4995722AFeb 26, 1991
System for assisting hovering aircraft to land on the platform of a vessel
TELECOMMUNICATIONS SA30 citations81
US4267507AMay 12, 1981
Circuit probing apparatus
TELECOMMUNICATIONS SA32 citations81
US4995236AFeb 26, 1991
Cryostatic device for a radiation detector
TELECOMMUNICATIONS SA26 citations80
US4529266AJul 16, 1985
Device for arraying the ends of optical fibers spaced out around an axially symmetrical structure
TELECOMMUNICATIONS SA18 citations78
US4488041ADec 11, 1984
Device for measuring the coordinates of a rotating sphere and process for manufacturing part of this device
TELECOMMUNICATIONS SA24 citations76
US4132999AJan 2, 1979
Semiconductor devices
TELECOMMUNICATIONS SA30 citations76
US4435224AMar 6, 1984
Process for preparing homogeneous layers of composition Hg1-x Cdx
TELECOMMUNICATIONS SA17 citations74
US4847860AJul 11, 1989
Phase-control system for telecommunications signals received by an adaptive antenna
TELECOMMUNICATIONS SA12 citations73
US4661713AApr 28, 1987
Photovoltaic diode detection device having compensation for defective diodes
TELECOMMUNICATIONS SA19 citations73
US4660079AApr 21, 1987
Receiving device in an asynchronous video information transmitting system
TELECOMMUNICATIONS SA22 citations73
US4802724AFeb 7, 1989
Reserve device for optical fibers
TELECOMMUNICATIONS SA23 citations72
US4350168ASep 21, 1982
Hyperthermic treatment device
TELECOMMUNICATIONS SA20 citations72
US4825629AMay 2, 1989
Device for inserting optical fibers into helical grooves of a ring in a cabling line
TELECOMMUNICATIONS SA9 citations71
US4773607ASep 27, 1988
Apparatus for accumulating a filiform element such as an optical fiber, at different speeds
TELECOMMUNICATIONS SA14 citations71
US4616256AOct 7, 1986
Television channel distribution network
TELECOMMUNICATIONS SA15 citations71
US4540139ASep 10, 1985
Passive missile homing system
TELECOMMUNICATIONS SA13 citations71
US4635430AJan 13, 1987
Device for dispensing optical fibers into helical grooves of a ring
TELECOMMUNICATIONS SA16 citations70
US4550403AOct 29, 1985
Method for transmitting a HDBn code signal with an auxiliary binary signal in a digital transmission line and system for monitoring repeaters in the line by means of auxiliary signals
TELECOMMUNICATIONS SA13 citations70
US4074074AFeb 14, 1978
Time division digital transmission system
TELECOMMUNICATIONS SA10 citations70
US4774703ASep 27, 1988
Switching system for digital transmission network
TELECOMMUNICATIONS SA22 citations69
US4723249AFeb 2, 1988
Frequency stabilized pulsed laser system
TELECOMMUNICATIONS SA8 citations69
US4569210AFeb 11, 1986
Cooling controller utilizing the Joule-Thomson effect
TELECOMMUNICATIONS SA8 citations69
US4504976AMar 12, 1985
Device for regulating a laser diode
TELECOMMUNICATIONS SA25 citations69
US4468935ASep 4, 1984
Device for regulating a Joule-Thomson effect refrigerator
TELECOMMUNICATIONS SA18 citations69
US4408734AOct 11, 1983
System for guiding a missile by light beam
TELECOMMUNICATIONS SA15 citations69
US4387466AJun 7, 1983
Half-duplex digital transmission system
TELECOMMUNICATIONS SA20 citations69
Showing the top 50 of 162 patents by PatentIndex Score.